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Portillo Snow Forecast - 6th May 2025

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Portillo Snow Report and Forecast

Snow Forecast for Portillo

When will there be fresh snow?

This is the Snow Forecast for Portillo, Chile for 16 days from 6 May.

Updated 06 May 2025 01:37 CDT.

Portillo Snow Forecast Highlights
Next Snow Expected8 May
Next Snow Amount5cm
Next 48 Hours7cm
Next 7 Days7cm
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For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Portillo.

Forecast for today in Portillo

Max 9℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 9℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

Portillo has 7cm new snow forecast in the next 48 hours.

Portillo Snow Report

Portillo Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Portillo 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Portillo from OpenMeteo
Tue
06
Wed
07
Thu
08
Fri
09
Sat
10
Sun
11
Mon
12
WindSE F2SE F2SE F2
3,300m
4℃
Cloud
3℃
Cloud
+2cm
-1℃
Snow
+5cm
4℃
Clear
13℃
Clear
13℃
Clear
13℃
Clear
S F2SE F2SE F2
2,930m
7℃
Cloud
5℃
Cloud
+1cm
0℃
Light Snow
+5cm
7℃
Clear
15℃
Clear
15℃
Clear
16℃
Clear
S F2SE F2SE F2
2,560m
9℃
Cloud
7℃
Cloud
3℃
Light Snow
+1cm
9℃
Clear
18℃
Clear
18℃
Clear
18℃
Clear
Snow Line

varying 2,699m
to 2,629m

varying 2,639m
to 2,560m

Max Town9℃7℃3℃9℃18℃18℃18℃
Min Town6℃1℃0℃-1℃7℃11℃10℃

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Portillo Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 9℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 9℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

ClearCloudCloudCloud

Clear sky early, then cloudy later.

Max 7℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 7℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
07

up to 2cm New Snow

CloudCloudCloudMixed

Cloudy early, then clear spells later.

Snow Line from 2,699m to 2,629m, with rain below.

Max 3℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 3℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
08

1cm to 5cm New Snow

Light SnowCloudLight SnowSnow

Light snow at altitude first, cloudy then light snow, snow showers at altitude later.

Snow Line from 2,639m to resort level.

Max 9℃
Min -1℃

Valley temperatures from an overnight low of -1℃ to daytime highs around 9℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Fri
09

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

Max 18℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Sat
10

Snow unlikely

ClearClearClearClear

Clear sky.

Max 18℃
Min 11℃

Valley temperatures from an overnight low of 11℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Sun
11

Snow unlikely

ClearClearClearClear

Clear sky.

Max 18℃
Min 10℃

Valley temperatures from an overnight low of 10℃ to daytime highs around 18℃

Temperature at BaseTemp at Base

Mon
12

Snow unlikely

ClearClearClearClear

Clear sky.

This Snow Forecast for Portillo, Chile gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Portillo, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Portillo Snow Forecast updated at 01:37 CDT, next update expected imminently.

Snow Forecast near Portillo

Snow Forecasts for Ski Resorts near Portillo
Snow Report and Forecast 48 HrTueWedThuFriSatSunMon 7 Day
Catedral Alta Patagonia10cm 11cm
Los Penitentes7cm 7cm

Understanding and predicting Snow Conditions in Portillo

Here are our tips for making the most of a trip to Portillo, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Portillo, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Portillo is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Portillo will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Portillo for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.